NSN 3040-00-056-1898

Part Details | STRAIGHT SHAFT

3040-00-056-1898 A straight shaft having two or more of the following conditions: a specified surface finish designation in the range of 1 to 125 microinches (o.o25 to 3.2 micrometers), arithmetical average (aa), machined peripheral flat(s), circular groove (s), keyway(s), splines, threads, or holes. It is not designed for use in aligning by fitting into corresponding holes of another item. It may be drilled for lubricating holes. For items having an integral gear(s) or worm(s), see GEARSHAFT (as modified). For items designed to support rotating members see AXLE(1), STRAIGHT. For items not having the above conditions see PIN, STRAIGHT, HEADLESS. For items having machined ends which constitute steps see SHAFT(1), SHOULDERED; AXLE(1), SHOULDERED; and BOLT, FLUID PASSAGE.

Alternate Parts: 261421MP94, 2614-21MP94, 3040-00-056-1898, 00-056-1898, 3040000561898, 000561898

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30MAY 27, 196700-056-189822109 ( SHAFT, STRAIGHT )
REFERENCE DRAWINGS & PICTURES

TAPERED WITH FLAT

FLAT KEYWAY

TAPERED WITH FLAT

FLAT KEYWAY

Cross Reference | NSN 3040-00-056-1898
Part Number Cage Code Manufacturer
2614-21MP9499872ENTRON INDUSTRIES LIMITEDPARTNERSHIP
Technical Data | NSN 3040-00-056-1898
Characteristic Specifications
MATERIAL STEEL COMP 303
FIRST END STYLE3 TAPERED WITH FLAT
FIRST END DIAMETER0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
FIRST END HOLE DIAMETER0.0940 INCHES MINIMUM AND 0.0970 INCHES MAXIMUM
FIRST END DISTANCE FROM HOLE CENTER TO END0.438 INCHES NOMINAL
END SIMILARITY NOT IDENTICAL
SECOND END STYLE0 FLAT KEYWAY
SECOND END GROOVE WIDTH0.0290 INCHES NOMINAL
SECOND END GROOVE DIAMETER0.2100 INCHES MINIMUM AND 0.2130 INCHES MAXIMUM
SECOND END DISTANCE FROM END TO GROOVE1.597 INCHES NOMINAL
SECOND END DIAMETER0.2480 INCHES MINIMUM AND 0.2490 INCHES MAXIMUM
SECOND END EXTERNAL THREAD LENGTH0.750 INCHES NOMINAL
OVERALL LENGTH3.438 INCHES NOMINAL